How BARCODES Work

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  • เผยแพร่เมื่อ 15 พ.ย. 2024

ความคิดเห็น • 510

  • @Akashpagol
    @Akashpagol 4 ปีที่แล้ว +178

    I wish every educational video on youtube was like this. Brief yet comprehensive.

    • @PacoOtis
      @PacoOtis 3 ปีที่แล้ว

      Perfect comment! If only they were!

    • @aaryashukla8404
      @aaryashukla8404 2 ปีที่แล้ว

      Yes this channel is best

    • @paulshevyakov4542
      @paulshevyakov4542 ปีที่แล้ว

      78u

    • @LeonSheeter
      @LeonSheeter 5 หลายเดือนก่อน

      Yes, I learn much better when the audio randomly becomes super loud for less than a second & goes back to normal..Especially learn the best whenever he says anything with a 'b' or a 'p' sound & it explodes a deep thunderous 'puff' sound.

  • @ConnecticutEmporium
    @ConnecticutEmporium 10 ปีที่แล้ว +415

    Finally! Now I can get rid of my POS system and read the bar codes myself!

    • @mxmm744
      @mxmm744 9 ปีที่แล้ว +29

      ConnecticutEmporium Point of sale or piece of shit?

    • @m0llux
      @m0llux 9 ปีที่แล้ว +20

      mxm m both, i guess

    • @melodysm
      @melodysm 7 ปีที่แล้ว +23

      LOL I know this is a joke but you’d also have to memorize all of the manufacturing codes and the product numbers.

    • @moneybandzzzz4352
      @moneybandzzzz4352 3 ปีที่แล้ว +1

      Finally! I know all the steps to shoplift!

  • @niktwister
    @niktwister 3 ปีที่แล้ว +37

    For anyone wondering , this is UPC-A barcode generation algorithm . There are many others , for example "Code 128" barcode generation algorithm is capable of encoding alphanumeric characters from ASCII character set.

    • @LMBee00
      @LMBee00 ปีที่แล้ว +1

      Way above my comprehension abilities. I got lost about a minute in and then my mind wanders about something I can comprehend.

  • @eddiekern
    @eddiekern 10 ปีที่แล้ว +565

    Wow, this was a great video. Very interesting and informative. Now I have a great conversation piece to break the awkward silence on a first date.

    • @CarlosValencia-cd7fi
      @CarlosValencia-cd7fi 10 ปีที่แล้ว +2

      Lmao awesome

    • @roarthemovie
      @roarthemovie 6 ปีที่แล้ว +29

      You're going to bore a date to death on the first date???

    • @Lizzie-sp5dq
      @Lizzie-sp5dq 6 ปีที่แล้ว +18

      ....and the last......😴

    • @MrJerzy624
      @MrJerzy624 6 ปีที่แล้ว +13

      Hey girl wanna learn about barcodes lmao!! that would def be an ice breaker kinda funny too

    • @abdelrahmanmagdy298
      @abdelrahmanmagdy298 6 ปีที่แล้ว

      HAHAHA

  • @Danielmountford_
    @Danielmountford_ 2 ปีที่แล้ว +8

    I showed a photo of a paint can with a small bar code on it to an employee who scanned the screen and instantly brought up the same product on his phone. I work in a pretty tech industry and it's pretty cool that such a simple design works so well

  • @foadrightnow5725
    @foadrightnow5725 6 ปีที่แล้ว +24

    Easily one of THE most informative videos per minute that I've seen! I learned more about bar codes in four minutes than I did in seventeen years in the grocery biz! Thanks!

  • @DenizDales
    @DenizDales 10 ปีที่แล้ว +88

    Your voice should be on TV. Even when you say chicken soup it's interesting.

  • @fdgxtgtybfgvg1086
    @fdgxtgtybfgvg1086 5 ปีที่แล้ว +145

    Walmart Employer: "So... what's a skill you have?"
    Me: "I can understand barcodes."

  • @pinche1994
    @pinche1994 11 ปีที่แล้ว +8

    These type of videos are what I always wanted! I wish the internet was more populated with this type of stuff. LOVE IT. KEEP MAKING MORE! And thanks.

  • @TRAVELLEROFWORLDS
    @TRAVELLEROFWORLDS 8 ปีที่แล้ว +29

    This cashier is grateful for the lesson!

    • @lolgerman
      @lolgerman 5 ปีที่แล้ว +1

      Tobie Allen II same lmao

  • @arturshchukin2341
    @arturshchukin2341 4 ปีที่แล้ว +9

    Concise and straight to the point! Thank you for making us learn and saving our time.

  • @dukestt
    @dukestt 9 ปีที่แล้ว +49

    my scanner works on my phone, at least, and it really is Campbells Chicken Noodle soup. $1.29 apparently.

    • @IsaacComelli
      @IsaacComelli 9 ปีที่แล้ว +6

      +dukestt What a deal!

    • @deanmaize8113
      @deanmaize8113 6 ปีที่แล้ว +3

      dukestt. I saw that dude i was at Wal-Mart when I saw that

    • @tommydrown4378
      @tommydrown4378 4 ปีที่แล้ว +3

      🤣😂🤣

  • @mark0nius
    @mark0nius 11 ปีที่แล้ว +3

    I might have missed it, but I think you forgot to mention that the numbers on the right side are inverted to those on the left (0 becomes 1 and vice versa). Zero on left: 0001101; Zero on right 1110010

  • @TaylorMMontgomery
    @TaylorMMontgomery 4 หลายเดือนก่อน +1

    It's important to note that this is a UPC, there are many types of barcodes and they work differently than UPCs

  • @sihlejpromajola1718
    @sihlejpromajola1718 ปีที่แล้ว

    The most articulate explanation you can ever get in this world... Well done for Excellent videos.

  • @Respect2theFallen
    @Respect2theFallen หลายเดือนก่อน

    Thats crazy the 0 and 1 light reflection was exactly the opposite of what I was thinking and this is all interesting. Definitely gonna dive deeper into this.

  • @ictcomputersciencewithmiss8965
    @ictcomputersciencewithmiss8965 5 ปีที่แล้ว +5

    Absolutely fantastic! You make it seem so simple!

  • @BisratAbraha
    @BisratAbraha 9 วันที่ผ่านมา

    Very nicely done. I only wanted to know the basics of barcodes before I present a proposal to a company and it is well explained.

  • @proengineer4250
    @proengineer4250 11 ปีที่แล้ว +3

    Very nice and comprehensive way of giving a lesson. Thanks A LOT!

  • @OliverBack
    @OliverBack 11 ปีที่แล้ว +1

    It's funny, me and my dad were having a conversation about this when I was visiting him, and by chance I saw this video about 40 minutes before he phones, thanks a lot for the upload, this is a great channel.

  • @BlackMambo5
    @BlackMambo5 4 ปีที่แล้ว +1

    I'll never see barcodes the same way ever again. Thank you!

  • @deathby1hpgaming485
    @deathby1hpgaming485 6 หลายเดือนก่อน

    The people that came up with this were way ahead of their time.

  • @LuwBren
    @LuwBren 12 ปีที่แล้ว +5

    It's unbelievable that all that happens in just one second when I beep my product in a store :0

  • @mangasprai
    @mangasprai 10 ปีที่แล้ว +123

    i feel less dumb.

  • @henrygdance
    @henrygdance 12 ปีที่แล้ว +1

    very clear, short, yet enough info to understand barcode system. Great!

  • @hideokuwaki
    @hideokuwaki 11 ปีที่แล้ว +1

    In the case of the barcode, the binaries are just a standard, not the binary equivalent for the decimal number.
    To convert a binary number to a decimal number you can use this:
    For example, converting 10101010 into decimal,
    1*2^7+0*2^6+1*2^5+0*2^4+1*2^3+0*2^2+1*2^1+0*2^0
    So the binary 10101010 is equivalent to the decimal 170.
    Maybe this can help you: watch?v=Fmb3TCvlETk

  • @arpit5ster
    @arpit5ster 5 ปีที่แล้ว +4

    Amazing, I learnt this is 5 mins. Wow, great informative video.

  • @RedWillB
    @RedWillB 2 ปีที่แล้ว +2

    Interestingly, I've noticed no one has pointed out that the right side's number codes are just the inverse of the left side's.
    Example:
    Left side 1: 0011001
    Right side 1: 1100110

  • @jarecki93
    @jarecki93 9 ปีที่แล้ว +1

    This is very useful lesson for me. Thanks to you I have made a project at my university!

  • @milkykungnaja
    @milkykungnaja 10 ปีที่แล้ว +3

    Magnificent video tutorial. Very clear voice and wonderful illustrations. Thanks a lot :-) Subscribed.

  • @Yup_Pup
    @Yup_Pup 7 ปีที่แล้ว

    i work in a warehouse and im super glad to finally understand this

  • @Like_Ike
    @Like_Ike 8 ปีที่แล้ว +3

    every answer to every question I had about barcodes right here!! thanx really helpful!!!

    • @Like_Ike
      @Like_Ike 8 ปีที่แล้ว +1

      THEPROGOLDLION hey lol

  • @inqilabpatel1
    @inqilabpatel1 9 ปีที่แล้ว +3

    Thanks a lot for such a brilliant lecture just in one lesson. Thanks again.

  • @sei-bay
    @sei-bay ปีที่แล้ว

    You are really amazing
    You did this just in 4 minutes
    Thank you

  • @Bollywoodviibes
    @Bollywoodviibes 2 ปีที่แล้ว

    Thanks a lot because i have a presentation tomorrow on this topic.

  • @skatejam7
    @skatejam7 12 ปีที่แล้ว +12

    :( i wanted him to go into the tracking of items, very informative though! thanks!

  • @BarcodeFreeware
    @BarcodeFreeware 6 ปีที่แล้ว +1

    Very good course to quickly understand how bar codes work.

  • @Sensei_Mango_Man
    @Sensei_Mango_Man 2 ปีที่แล้ว

    Up to now, i’ve come to know how barcodes work. Really interesting information.

  • @AT-zr9tv
    @AT-zr9tv 3 ปีที่แล้ว +1

    Very elegant and clear presentation, thanks!!!

  • @KevinSkarritt
    @KevinSkarritt 13 ปีที่แล้ว +1

    FABULOUS video!!!! Bravo. Request: Can you do a similar video for 2D Barcodes/QRCodes?

  • @cca211
    @cca211 11 ปีที่แล้ว +5

    WOW!! I feel so enlightened!

  • @jus1taj
    @jus1taj 3 ปีที่แล้ว

    Holy crap. That was way more than I could have imagined.

  • @umargul5644
    @umargul5644 3 ปีที่แล้ว +1

    Great job sir,thanks

  • @victorialazareva
    @victorialazareva 11 ปีที่แล้ว

    Life /noun/ 1. The condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death.
    2. The period between the birth and death of a living thing.
    I hope that helps c:

  • @dmillionairkid
    @dmillionairkid 12 ปีที่แล้ว +1

    that was awesome! exactly what i was looking for for the last 2 hrs! thanks for breaking it down for us!!

    • @azeemahmad7116
      @azeemahmad7116 2 ปีที่แล้ว

      I'm replying to a 9 year old comment.XD

  • @sleepyrabbit4655
    @sleepyrabbit4655 2 ปีที่แล้ว

    Great explanation. Why the channel stopped producing this type of videos?

  • @CrabMinded
    @CrabMinded 9 ปีที่แล้ว

    Moooore video plz. This chanel could be in the top 10 edu channels on youtube!

  • @SyedAmeedSA
    @SyedAmeedSA 5 ปีที่แล้ว +4

    Love the way you have explained how barcode works. But how does one know exactly which manufacturer and product has which code? Is there an administered international database that we have to register into? Provided that there is no administered database, can anyone generate their own EAN barcodes for free, with their favorite numbers as manufacturer and product code?

  • @IDAutomation
    @IDAutomation 13 ปีที่แล้ว

    @boombasticLee
    If you are attempting to calculate a 13th digit, then you are creating a symbology known as EAN13 (looks similar to UPC). In this particular example, UPCa takes 11 digits and produces a 12th (check digit).

  • @IDAutomation
    @IDAutomation 13 ปีที่แล้ว

    @n40798
    Yes, it is UPCA. UPCE takes in the same amount of data but produces an 8 digit barcode.

  • @carlziade4353
    @carlziade4353 8 ปีที่แล้ว +1

    Thank you for this lesson. Can you share the presentation you used?

  • @BaileyVea
    @BaileyVea 5 ปีที่แล้ว +1

    This really helped me in my college math class. Thank you! :)

  • @4DModding
    @4DModding ปีที่แล้ว

    Most efficient video on youtube

  • @mattG527
    @mattG527 11 ปีที่แล้ว +2

    QUESTION! ---- I'd really LOVE TO KNOW the extent of what a barcode can tell me --- I work in a warehouse & I've been told that the first 3 numbers tell you the country it was made in (true or not?), you mentioned the first digit showing standard or weighted things; what about 4 through 9? & do you know of a link or any reading material anywhere for me to look through? I've been looking on the web for ages but this video has told me more then all the other research I've done. Thank you!

  • @xenux123
    @xenux123 7 ปีที่แล้ว

    Omg this is mindblown for me. Thank you very much! Old but gold video.

  • @gajumasare5443
    @gajumasare5443 2 ปีที่แล้ว

    This small video has everything and it was really easy to understand 😃

  • @blakebecker7362
    @blakebecker7362 7 หลายเดือนก่อน

    I can now read barcodes without a scanner, thanks!

  • @AmDsus2Fmaj7Am
    @AmDsus2Fmaj7Am 11 ปีที่แล้ว +9

    "do you know how barcodes work?"
    that would be a cool opener for that cute cashier :) LOL

    • @Dee-df3mo
      @Dee-df3mo 3 ปีที่แล้ว +1

      I'm sure that cute cashier is on hour six of her shift and gives two fucks about how a bar code works lmao

  • @jamescooley8312
    @jamescooley8312 10 ปีที่แล้ว +3

    I understood everything until the modulo check number and then I was like, "Yeah, I'll never be able to explain this to anyone..."

  • @PacoOtis
    @PacoOtis 3 ปีที่แล้ว

    The people who figured out this complicated system, what planet are they from? Whew! Excellent job with the video but I have to go now as my brain is now full! Best of luck!

  • @4Maestro1
    @4Maestro1 3 ปีที่แล้ว +1

    The first 3 digits actually indicates the Country of Origin.

  • @appoline2327
    @appoline2327 7 ปีที่แล้ว

    My TaoHorse barcode scanner works great for 1D/2D barcodes, iPhone, PC, etc., finally know what happens, thanks:)

  • @xerox844
    @xerox844 3 ปีที่แล้ว

    You are one damn good teacher man

  • @test-zp3hk
    @test-zp3hk 9 ปีที่แล้ว

    Which program did you use to create this video ?
    I need to do something similar for school and this would be exactly what I need....

  • @AlexusDelphi
    @AlexusDelphi 8 ปีที่แล้ว +5

    Thank you, very informative. I half expected this to be one of those religious nut videos.

  • @MC-Minority
    @MC-Minority 9 ปีที่แล้ว +3

    that was freaking awesome

  • @thecomedian4136
    @thecomedian4136 4 ปีที่แล้ว +1

    Very informative! Thanks a lot!

  • @BarcodeFreeware
    @BarcodeFreeware 2 ปีที่แล้ว

    Use Excel data to print bulk barcode labels - In order to improve work efficiency, you can first enter the value of the barcode in Excel, and then import it into our barcode generator software to make barcodes in batches.

  • @arzo2000
    @arzo2000 10 ปีที่แล้ว

    This is one heck of a complicated way for identifying a product. We should make things more simple.

    • @sleekwitt9454
      @sleekwitt9454 10 ปีที่แล้ว

      Yep, but a computer does all that idying in a gazillionth of a second, so once the method is programmed with all it's triple security checks, the machine will do it for you at practically no cost and no time...

  • @Reinhard_G.1965
    @Reinhard_G.1965 2 ปีที่แล้ว

    [# 6671]
    Two friends sitting outside a
    café, watching the pedestrians
    passing by. A pretty girl appears,
    her dress with irregular vertical
    lines... "Oh dear, this fashion now-
    adays...", the one sighs. The
    other: "Just scan this pattern
    with the barcode reading app
    -- maybe it's her phone number!"

  • @Kirillissimus
    @Kirillissimus 4 ปีที่แล้ว +1

    That is only one of barcode types commonly used around, the EAN-13. Probably it is the most common one in Europe but even there it is not the only one. Americas have their own similar but not identical ways of doing the same thing. And that is only considering simple linear barcodes. Today 2D barcodes start to gain popularity especially in specific cases like airplane tickets and interactive ads. The video just barely scratches the surface of the whole barcode universe.

  • @MrCavitysChessCorner
    @MrCavitysChessCorner 12 ปีที่แล้ว

    Dude your videos are awesome!!

  • @Drevilbreakfast
    @Drevilbreakfast ปีที่แล้ว

    straight to the point good video

  • @mndlessdrwer
    @mndlessdrwer 11 ปีที่แล้ว

    Especially if you are looking at the much compressed versions that define most of the equations by employing operators such as the gradient, divergence, curl or del operators. Then you have to look all of those up and learn that the bolded letters are actually Vector potentials or Vector fields, and how those function. Then you learn partial derivatives and cross and dot products. By then you will have just scratched the surface. Math, helping the universe confuse us.

  • @qoolandz
    @qoolandz 8 ปีที่แล้ว

    That's help me understand and make my own DIY Barcode with MS-Excel, Thank you.

  • @SohilShah_Melodyman
    @SohilShah_Melodyman 5 ปีที่แล้ว +1

    Very well explained; thanks for sharing!

  • @boombasticLee
    @boombasticLee 14 ปีที่แล้ว

    how do you calculate for 13 digit barcode digits ?

  • @absolutepowerchannel8980
    @absolutepowerchannel8980 6 ปีที่แล้ว +4

    Damn technology. You're smart.
    How does anyone know this?🤔🤣

  • @GopalKrishanAggarwal1
    @GopalKrishanAggarwal1 12 ปีที่แล้ว

    Do we have to feed the manufacture and product codes in computer first?

  • @WadelDee
    @WadelDee 4 ปีที่แล้ว

    Did they come up with the codes on the left side and then inverted them to get those on the right or are the codes on the left side an inversion of the codes on the right?

  • @sharif_billa
    @sharif_billa 2 ปีที่แล้ว +1

    Thanks 🙏🏻

  • @EarlWallaceNYC
    @EarlWallaceNYC 2 ปีที่แล้ว

    Quick and easy. Thanks

  • @SpaceLinerFlight
    @SpaceLinerFlight 12 ปีที่แล้ว

    Did you mention about the Absorption Lines?

  • @rajandesai7723
    @rajandesai7723 4 ปีที่แล้ว

    Great source of information , in hardly 5 minutes

  • @MrElectronicful
    @MrElectronicful 12 ปีที่แล้ว

    The left and right guards only contains three bits "101" and both the left-side and right side code for the number six contain 7-bits, "0101111" and "1010000" respectively. Since "101" is not the same as "0101111" or "1010000" there is no 666. In the UPC code you must have all seven bits for a number to be recognized. Even if you treated "101" as a plain old binary number, it would be a five and not six. FYI, six looks like "110" in plain binary, and 666 would look like "1010011010".

  • @add859tankionline
    @add859tankionline 7 ปีที่แล้ว

    Finally a video that answers my shower thought about a barcode knowing if it is upside down. Thanks lol

  • @BokanProductions
    @BokanProductions 9 ปีที่แล้ว +13

    When a product is discontinued do they reuse that product's barcode for a different product? I mean it's not like it's ever going to be used again.

    • @Luckingsworth
      @Luckingsworth 7 ปีที่แล้ว +19

      BokanProductions To answer the question for anyone curious 2 years later here, the code will continue to be allocated to the product for awhile even after discontinuation ad many stores will still be selling the item for awhile, and many suppliers will still have leftover product for awhile. But in the long run yes it will eventually be recycled.

    • @kipchickensout
      @kipchickensout 5 ปีที่แล้ว +2

      @@Luckingsworth nice

  • @3ds12Game
    @3ds12Game 11 ปีที่แล้ว +6

    You are awesome,
    this is also 1 lession:
    my-youtube-account + awesome lessions = subscribed

  • @datobogveradze2645
    @datobogveradze2645 6 ปีที่แล้ว +2

    i feel much more clever now than i was when i woke up this morning

  • @Poornima_life
    @Poornima_life 8 ปีที่แล้ว

    thanks sir..Very easy n effectively explained..

  • @tomiadventures
    @tomiadventures 4 ปีที่แล้ว

    Futurama: "When you do things right, people won't be sure you've done anything at all."
    12th digit: "BUT BUT BUT MATHS! D:

  • @tigermar19
    @tigermar19 9 ปีที่แล้ว

    great, concise explanation!

  • @waynefoster1430
    @waynefoster1430 4 ปีที่แล้ว

    So helpfull!!!!!! I always wanted to know how it works.

  • @levinparackal
    @levinparackal 6 ปีที่แล้ว +1

    Thankyou so much for this amazing explanation :)

  • @as20239
    @as20239 7 ปีที่แล้ว

    Thanks this lesson helped me alot.

  • @alhdlakhfdqw
    @alhdlakhfdqw 11 ปีที่แล้ว

    AWSOME !!! very very nice explainde!! keep it up man!!!

  • @BiFilms1
    @BiFilms1 13 ปีที่แล้ว

    Is it possible to know the price of the thing that has this barcode on it ?

  • @mahbubahaque3506
    @mahbubahaque3506 ปีที่แล้ว

    very well explained

  • @DaElfer
    @DaElfer 7 ปีที่แล้ว

    Thank you so much. I was able to create a program to generate a barcode

  • @mouadsifessalam
    @mouadsifessalam 10 ปีที่แล้ว

    Great videos hope to see more